电脑USB便携式蓝牙音箱

类型：迷你音箱
连接模式：蓝牙连接
接口类型：USB
电池容量：1200mA
频率响应范围：100Hz - 20KHz
输出功率：5W
信噪比：70db或更高

Computer USB portable Bluetooth speaker

Type: mini speakers
Connection mode: Bluetooth connection
Interface type: USB
Battery capacity: 1200mA
Frequency response range: 100Hz - 20KHz
Output power: 5W
Signal to noise ratio: 70db or higher